# python 包
# import my_package.my_moudle1
# my_package.my_moudle1.info_print1()
# from my_package import my_moudle1,my_moudle2
# my_moudle1.info_print1()
# my_moudle2.info_print2()
# from my_package import*
# my_moudle1.info_print1()
# my_moudle2.info_print2()   #报错
# ---------------------------------------------------------
# # 案例
# import my_utils.str_util
# from my_utils import file_util
# print(my_utils.str_util.str_reverse("xlxlDv.en"))
# print(my_utils.str_util.substr("xlxlDv.en",0,5))
# file_util.print_file_info("C:/bill.txt")
# file_util.append_to_file("C:/2024test.txt","python2024 4 26 learning")
# file_util.print_file_info("C:/2024test.txt")
# ===================================================================
# 可视化案例
# json->（格式）字典 列表 本质是字符串
import json
# s={"name":"xxl","age":19}
# print(type(s))
# d=json.dumps(s)
# print(type(d))
# print(d)
# dd=json.loads(d)
# print(type(dd))
# print(dd)
# s=[{"name":"xxl","age":19},{"name":"小小怪","age":9}]
# print(type(s))
# d=json.dumps(s,ensure_ascii=False)
# print(type(d))
# print(d)
# dd='[{"name": "xxl", "age": 19}, {"name": "小小怪", "age": 9}]'
# ds=json.loads(dd)
# print(type(ds))
# print(ds)
# =================================================================================================
# pyecharts gallery.pyecharts
#



